resource_handle.py 文件源码

def handle_list(self, cxt, resource, filters):
        try:
            resource = self._adapt_resource(resource)
            client = self._get_client(cxt)
            collection = '%ss' % resource
            # only server list supports filter
            if resource == 'server':
                search_opts = _transform_filters(filters)
                return [res.to_dict() for res in getattr(
                    client, collection).list(search_opts=search_opts)]
            else:
                return [res.to_dict() for res in getattr(client,
                                                         collection).list()]
        except r_exceptions.ConnectTimeout:
            self.endpoint_url = None
            raise exceptions.EndpointNotAvailable('nova',
                                                  client.client.management_url)